There is a real magic in enthusiasm. It spells the difference between mediocrity and accomplishment

I've always had an obligation to creation, above all.

I have no idea. People who boast about their IQ are losers.

I will not let anyone walk through my mind with their dirty feet.

When people talk of the freedom of writing, speaking or thinking I cannot choose but laugh. No such thing ever existed. No such thing now exists; but I hope it will exist. But it must be hundreds of years after you and I shall write and speak no more.

I meant what I said and I said what I meant.

The lifestyle I`ve been living for the last 30 years, I could have been dead a thousand times.

The cloud is free only to go with the wind. The rain is free only in falling.

A scientific man ought to have no wishes, no affections, - a mere heart of stone.

The poor are prevented from thinking by the discipline of others, the rich by their own.

Enthusiasm... the sustaining power of all great action.

No one can make you feel inferior without your consent.

A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.?

To find a man's true character, play golf with him.

I don't try to imagine a personal god; it suffices to stand in awe at the structure of the world, insofar as it allows our inadequate senses to appreciate it.

If from Society we learn to live Tis Solitude should teach us how to die; It hath no flatterers.

Maybe you are searching among the branches, for what only appears in the roots.

A lot of people don't realize that depression is an illness. I don't wish it on anyone, but if they would know how it feels, I swear they would think twice before they just shrug it.

When the student is ready, the teacher will appear.

We must not always talk in the market-place of what happens to us in the forest.

In the increasingly convincing darkness the words become palpable, like a fruit that is too beautiful to eat.